TOKYO—The head of the Tokyo Olympics on Friday again assured the world that the postponed games will open in just over three months and not be canceled. Organizing committee president Seiko Hashimoto was asked at a news conference if there were any conditions under which the Olympics would be canceled. The question comes as the general secretary of Japan’s ruling LDP political party, Toshihiro Nikai, raised the possibility the day before. “There are a variety of concerns but as the Tokyo 2020 organizing committee we are not thinking about canceling the games,” Hashimoto said. Nikai, the No. 2 person in the LDP party, was asked on Thursday in an interview if cancellation was still an option. “Of course,” he replied, adding that if the Tokyo Games caused a surge in infections “there would be no meaning to having the Olympics.” Nikai tried to backtrack later, and Japanese Prime Minister Yoshihide …